function openwindowsVideo(file)
{
    var width_p = 200;
    var height_p = 400;
    var left_p = (screen.width - width_p)/2;
    var top_p = (screen.height - height_p)/2;
    var param = "menubar=no, status=no, scrollbars=no, menubar=no, width=540, height=310, left="+ left_p +", top="+ top_p;

    window.open("/_layouts/Axel2011/video-produit.aspx?v="+file,"Video",param);
}